Individual Calculations January 2018
 Willmoth, Robert F  Total change: 7.60  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 2138 2202 4.50 8 -0.08 20 -1.60 
  Ainsworth, George 1802  * ENG1.0010.08201.60 
  Williams, Simon K g2453 ENG0.001-0.1920-3.80 
  Bansal, Rohan 1971 ENG0.501-0.2920-5.80 
  Rice, Chris B 1969 ENG1.0010.21204.20 
  Arjun, Kalyan 2419 IND0.5010.28205.60 
  Houska, Jovanka mwg2407 ENG0.001-0.2420-4.80 
  Millward, Kevin P 2035 ENG0.501-0.2220-4.40 
  Nettleton, Charlie B 2047 ENG1.0010.29205.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 London Junior Chess Championships Northwick Park Open 2017 London ENG 2017-12-16
RcRownchangeKK*chgGame
 1855 2202 4.00 4 0.46 20 9.20 
  Bahra, Pardeep S 1916 ENG1.0010.16203.20 
  Ansari, Athar 1898 ENG1.0010.14202.80 
  Kirupakaran, Vishnu 1802  * ENG1.0010.08201.60 
  Lovell, William Pm 1802  * ENG1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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